Nov 2024Cisco
Introduction to Data Science
Cisco certification covering fundamental data science concepts and methodologies.
PORTFOLIO / 2026
Luis Fernando
Marcelino
Full Stack Developer specialized in web technologies, Web3, cloud infrastructure, and scalable web applications
Available for work
- Located in São Paulo, Brazil
My Work
A few projects I've shipped recently.
FEATURED / 2026
Art of Woman Studio
Web Platform Development
VIEW ALL WORK
Experience
Where I've worked and what I've built.
2022 — 2025
Present
Oct 2025
Lead Full Stack Developer
Art of Woman Studios
Promoted from Full Stack Developer in Dec 2025
- Led development of digital platforms and branding projects for multiple clients, from concept to production
- Coordinated a small dev team, aligning business goals with technical execution
- Main point of contact between clients and the team, collecting requirements and translating them into specs
- Owned the full development pipeline: architecture, implementation, QA, and delivery
- Maintained and optimized production systems with performance improvements, bug fixes, and new features
- Implemented secure payment systems (credit card, crypto, PIX).
React.jsNext.jsNode.jsWeb3PIXCrypto Payments
Oct 2025
Feb 2024
Web Developer Analyst
Shift
Promoted from Intern to Analyst in Jan 2025
- Developed core backend features for healthcare systems managing workflows from blood collection to exam delivery
- Built and maintained RESTful APIs in Java, implementing business logic and new product functionality
- Collaborated with Product and UX teams to transform client requirements into reliable system features
- Maintained and improved a legacy codebase through refactoring and bug resolution
- Developed frontend features using Angular
AngularJavaQuarkusREST APIsIntersystems IRIS
Jan 2024
Jan 2022
IT Infrastructure Technician
PACO IPIGUÁ
- Managed and maintained network infrastructure including switches, routers, and access points
- Administered internal systems, servers, and workstations across the organization
- Monitored system health and responded to incidents to ensure uptime and reliability
- Implemented security policies and access controls to protect internal data and systems
- Supported end users with hardware, software, and connectivity issues
NetworkingWindows ServerSystem AdministrationSecurityHardware
Present
Jan 2022
Freelance Software Developer
Independent
- Built custom products for e-commerce, Web3, and creative clients alongside full-time roles
- Full ownership from scoping and architecture through to deployment and maintenance
ReactNext.jsNode.jsCloud Services
Certifications
Courses and credentials I've completed.
Oct 2023Google
Engineer Data in Google Cloud
Google Cloud certification demonstrating expertise in data engineering and cloud infrastructure.
Jun 2023AWS
AWS Academy Cloud Foundations
Amazon Web Services certification covering core cloud computing concepts and AWS services.
Jun 2023Google
Google Cloud Computing Foundations
Comprehensive certification covering networking and cloud computing fundamentals on Google Cloud Platform.
Let's Connect
Open to freelance, collaborations, and new ideas.
Open to freelance opportunities, Web3 projects, and collaborations. Let's build something innovative together.
luismarcelino.dev@gmail.com